Cook the rice in plenty of boiling salted water for about 20 minutes. Clean, wash and halve the peppers and cut into fine rings. Cut cold cuts into pieces. Peel and chop onions.
Wash parsley, dab dry and chop finely. Mix vinegar, salt, pepper and a pinch of sugar. Whip the oil into the mixture. Add onions and parsley. Put rice in a sieve, quench briefly and drain well.
Mix the prepared ingredients, pour the marinade over it and let it soak well. Arrange on a plate.